Colorful Blur via Amazon offers the Lemfo Fitness Tracker with Heart Rate Monitor in several colors (Black pictured) for $36.99. Coupon code "BRY3DGON" cuts the price to $24.04. With free shipping, that's tied with our mention from two weeks ago, $25 off list, and the lowest price we could find. It monitors heart rate, sleep, steps, distances, and calories burned via the Lemfo Band app for iOS or Android. Deal ends February 28.